SN4 ""

No	Pattern	Freq
1	[pron] [verb] [vb pp] is that	62
2	[pers pn] [verb] [vb pp] is that	41
3	[Wh det] [verb] [vb pp] is that	21
4	what [verb] [vb pp] is that	21
5	what [verb] [vb pp] is that	21
6	we [verb] [vb pp] is that	19
7	[noun] [verb] [vb pp] is that	19
8	we [verb] [vb pp] is that	19
9	i [verb] [vb pp] is that	18
10	i [verb] [vb pp] is that	18
11	[verb] [verb] [vb pp] is that	10
12	[vb -s] [verb] [vb pp] is that	9
13	seem [verb] [vb pp] is that	8
14	[noun sg] [verb] [vb pp] is that	8
15	seems [verb] [vb pp] is that	7
16	[vb mod] [verb] [vb pp] is that	7
17	[modal v] [verb] [vb pp] is that	7
18	[adj] [verb] [vb pp] is that	6
19	that [verb] [vb pp] is that	6
20	[det] [verb] [vb pp] is that	6
21	that [verb] [vb pp] is that	6
22	[adv] [verb] [vb pp] is that	5
23	[verb] be [vb pp] is that	24
24	[verb] [been] [vb pp] is that	24
25	[verb] been [vb pp] is that	24
26	[verb] [be] [vb pp] is that	24
27	[verb] [adv] [vb pp] is that	18
28	[verb] [adv] [vb pp] is that	11
29	[verb] have [vb pp] is that	10
30	[verb] [verb] [vb pp] is that	10